3² × 5² × 13

Prime Factor Structure

Factorization String 3^2 × 5^2 × 13

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,642

Proper Divisor Sum 2,717

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2917 ← → #2927

1 3 5 9 13 15 25 39 45 65 75 117 195 225 325 585 975 2,925

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,925 8,776 4,388 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700

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